The Thule RideOn 3 is a compact, 3 bike towball carrier that has patented towball coupling which allows for safe and rapid mounting. It uses wheel mounting attachments on adjustable holders with quick release mechanisms; this car bike rack is compatible with all wheel dimensions. For years Thule have developed products to meet the demands of the international 'City Crash' standard, all Thule products come with a 5 year warranty. The Thule bike rack is a superb option for transporting your bikes, it has a tilt function which allows for easy access to the boot when the bikes are in place and it comes complete with a lightboard (7-pin power plug) and a strap wheel holder. Thule RideOn 3 Bike Towball Carrier 9503 Features Thule Ride On 9503 carries three bikes Smart coupling, fits most towbars Lightboard included for increased satefy and fulfillment of legal demands Straps for securing of the bikes are included The bike carrier tilts back, giving trunk access without off-loading the bikes